Finding the Fourth Proportional to 3,761.72, 5,641.91 and 2,202.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.72 : 5,641.91 = 2,202.47 : x
2. Step 2: Convert to fraction form
   3,761.72/5,641.91 = 2,202.47/x
3. Step 3: Cross multiply
   3,761.72x = 5,641.91 × 2,202.47
4. Step 4: Simplify right side
   3,761.72x = 12,426,126.51
5. Step 5: Solve for x
   x = 12,426,126.51/3,761.72
6. Step 6: Final answer
   x = 3,303.31